// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?<prefix1>\d{0,3}?)(?<threes1>\d{1,3})\/(?<prefix2>\d{0,3})(?<threes2>\d{3})").unwrap();
let string = "1/1
12/1
123/1
1234/1
12345/1
123456/1
1/12
1/123
1/1234
1/12345
1/123456
12/12
123/12
1234/12
12345/12
123456/12
12/123
12/1234
12/12345
12/123456
123/123
1234/123
12345/123
123456/123
123/1234
123/12345
123/123456
1234/1234
12345/1234
123456/1234
1234/12345
1234/123456
12345/12345
123456/12345
12345/123456
123456/123456
";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/